Denon s-302 ost-f1287-1 Service Manual
100 Corporate Drive Mahwah, NJ 07430
Service Bulletin
No. :
OST-F1287-1
Date:
April 7, 2008
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Model:
S-302
Subject:
RS232 malfunction occurs due to bugs in the MICON software.
Symptom:
The RS232C commands have been improved.
Countermeasure is applicable only upon claim from the customer.
Solution:
The firmware has been corrected so the malfunction does not
occur.
MODIFICATION: Record each new firmware file separately onto a blank CD-R
together with the following dummy file and update your customer's S-302
The dummy file to be recorded together with the program file:
File Name: adummy.zip
together with the following dummy file and update your customer's S-302
The dummy file to be recorded together with the program file:
File Name: adummy.zip
Cautions:
• When recording the file on a blank CD-R, the format shall be "ISO9660" and the
session shall be "CLOSE".
• When recording the file on the CD-R, please record it at the 4-times speed of
the normal speed.
• When the 4-times speed is not available, please record it at the minimum speed
that is available in your machine.
• If the file was recorded at a high speed, such as 32 or 48 times speed of the
normal speed, the upgrading may fail due to the data incorrectly recorded on the
CD-R.
session shall be "CLOSE".
• When recording the file on the CD-R, please record it at the 4-times speed of
the normal speed.
• When the 4-times speed is not available, please record it at the minimum speed
that is available in your machine.
• If the file was recorded at a high speed, such as 32 or 48 times speed of the
normal speed, the upgrading may fail due to the data incorrectly recorded on the
CD-R.
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CONFIDENTIALITY NOTICE:
The information contained in this document is intended for the exclusive use by DENON Authorized Service Centers and their
employees. This document may contain information that is privileged, confidential and may be protected from disclosure under
applicable laws and terms of the DENON Service Agreement. Any distribution, disclosure, dissemination or copying of this
document and the information it contains is prohibited. No responsibility will be accepted by DENON for any damage, injury or loss
resulting from the misuse of the information contained in this document.
employees. This document may contain information that is privileged, confidential and may be protected from disclosure under
applicable laws and terms of the DENON Service Agreement. Any distribution, disclosure, dissemination or copying of this
document and the information it contains is prohibited. No responsibility will be accepted by DENON for any damage, injury or loss
resulting from the misuse of the information contained in this document.